All it will require is the ability to spot the Enemies of Freedom and Democracy reliably from above the clouds ("He's a bloke with a beard and turban"), and then for the malefactors to remain in the same place for an hour after they've been sighted as they go about their evildoing ways. Then peace and apple pie will prevail

Always assuming, of course, that this new wonderweapon doesn't lead them to make yet more ill-judged interventions which result in unintended consequences.